Convert Pass()→std::move() for iOS build.

ios/net/crn_http_protocol_handler.mm

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/net/crn_http_protocol_handler.h"
 
 #include <stdint.h>
 
+#include <utility>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/mac/bind_objc_block.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 698 matching lines @@
   }
 
   NSData* body = [request_ HTTPBody];
   const NSUInteger body_length = [body length];
   if (body_length > 0) {
     const char* source_bytes = reinterpret_cast<const char*>([body bytes]);
     std::vector<char> owned_data(source_bytes, source_bytes + body_length);
     scoped_ptr<UploadElementReader> reader(
         new UploadOwnedBytesElementReader(&owned_data));
     net_request_->set_upload(
-        ElementsUploadDataStream::CreateWithReader(reader.Pass(), 0));
+        ElementsUploadDataStream::CreateWithReader(std::move(reader), 0));
   }
 
   net_request_->Start();
   if (tracker_)
     tracker_->StartRequest(net_request_);
 }
 
 void HttpProtocolHandlerCore::Cancel() {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (net_request_ == nullptr)
@@ skipping 357 matching lines @@
       [[DeferredCancellation alloc] initWithCore:[self getCore]];
   NSArray* modes = @[ [[NSRunLoop currentRunLoop] currentMode] ];
   [cancellation performSelector:@selector(cancel)
                        onThread:[self getClientThread]
                      withObject:nil
                   waitUntilDone:NO
                           modes:modes];
 }
 
 @end